What was found
CORROSION ON THE LEFT WING UPPER PANEL SUPPORT INTERCOSTAL ABOVE THE MAIN LANDING GEAR. THE INTERCOSTAL WAS REPLACED. THE AIRPLANE WAS GROUNDED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
CORROSION ON THE LEFT WING UPPER PANEL SUPPORT INTERCOSTAL ABOVE THE MAIN LANDING GEAR. THE INTERCOSTAL WAS REPLACED. THE AIRPLANE WAS GROUNDED.